237   HIST_ENTRY *temp;  in rl_maybe_replace_line()  local
239   temp = current_history ();  in rl_maybe_replace_line()
241   if (temp && ((UNDO_LIST *)(temp->data) != rl_undo_list))  in rl_maybe_replace_line()
243       temp = replace_history_entry (where_history (), rl_line_buffer, (histdata_t)rl_undo_list);  in rl_maybe_replace_line()
244       free (temp->line);  in rl_maybe_replace_line()
245       free (temp);  in rl_maybe_replace_line()
358   HIST_ENTRY *temp;  local
372   temp = (HIST_ENTRY *)NULL;
375       temp = next_history ();
376       if (!temp)
381   if (temp == 0)
385       rl_replace_from_history (temp, 0);
397   HIST_ENTRY *old_temp, *temp;  local
415   temp = old_temp = (HIST_ENTRY *)NULL;
418       temp = previous_history ();
419       if (temp == 0)
422       old_temp = temp;
428   if (!temp && old_temp)
429     temp = old_temp;
431   if (temp == 0)
435       rl_replace_from_history (temp, 0);